CCR unable to connect to the Data Manager. I can login to Data Manager.
Release : 2.94
Component : CA CAPACITY MANAGER
To use CCR (Current Capacity Reporter) with Windows 2012, you must set specific Application Pool values for Internet Information Services (IIS) for Windows®.
Follow below steps
Open IIS Manager and navigate to Application Pools.
Right-click on DefaultAppPool.
Select Set Application Pool Defaults.
Change .NET CLR Version to v2.0.
Click OK.
To save the changes,
Recycle IIS.
https://techdocs.broadcom.com/us/en/ca-enterprise-software/it-operations-management/capacity-management/2-9-4/installing/current-capacity-reporter-ccr/install-ccr-on-windows-2012.html